Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/action.pm

   1 package OpenILS::Application::Storage::Publisher::action;
   2 use base qw/OpenILS::Application::Storage/;
   3 use OpenSRF::Utils::Logger qw/:level/;
   4 use OpenSRF::Utils qw/:datetime/;
   5 use OpenSRF::AppSession;
   6 use OpenSRF::EX qw/:try/;
   7 use OpenILS::Utils::Fieldmapper;
   8 use OpenILS::Utils::PermitHold;
   9 use DateTime;
  10 use DateTime::Format::ISO8601;
  11
  12
  13 my $parser = DateTime::Format::ISO8601->new;
  14 my $log = 'OpenSRF::Utils::Logger';
  15
  16 sub ou_hold_requests {
  17         my $self = shift;
  18         my $client = shift;
  19         my $ou = shift;
  20
  21         my $h_table = action::hold_request->table;
  22         my $c_table = asset::copy->table;
  23         my $o_table = actor::org_unit->table;
  24
  25         my $SQL = <<"   SQL";
  26                 SELECT  h.id
  27                   FROM  $h_table h
  28                         JOIN $c_table cp ON (cp.id = h.current_copy)
  29                         JOIN $o_table ou ON (ou.id = cp.circ_lib)
  30                   WHERE ou.id = ?
  31                         AND h.capture_time IS NULL
  32                   ORDER BY h.request_time
  33         SQL
  34
  35         my $sth = action::hold_request->db_Main->prepare_cached($SQL);
  36         $sth->execute($ou);
  37
  38         $client->respond($_) for (
  39                 map {
  40                         $self
  41                                 ->method_lookup('open-ils.storage.direct.action.hold_request.retrieve')
  42                                 ->run($_)
  43                 } map {
  44                         $_->[0]
  45                 } @{ $sth->fetchall_arrayref }
  46         );
  47         return undef;
  48 }
  49 __PACKAGE__->register_method(
  50         api_name        => 'open-ils.storage.action.targeted_hold_request.org_unit',
  51         api_level       => 1,
  52         argc            => 1,
  53         stream          => 1,
  54         method          => 'ou_hold_requests',
  55 );
  56
  57
  58 sub overdue_circs {
  59         my $grace = shift;
  60
  61         my $c_t = action::circulation->table;
  62
  63         $grace = " - ($grace * (fine_interval))" if ($grace);
  64
  65         my $sql = <<"   SQL";
  66                 SELECT  *
  67                   FROM  $c_t
  68                   WHERE stop_fines IS NULL
  69                         AND due_date < ( CURRENT_TIMESTAMP $grace)
  70         SQL
  71
  72         my $sth = action::circulation->db_Main->prepare_cached($sql);
  73         $sth->execute;
  74
  75         return ( map { action::circulation->construct($_) } $sth->fetchall_hash );
  76
  77 }
  78
  79 sub grab_overdue {
  80         my $self = shift;
  81         my $client = shift;
  82         my $grace = shift || '';
  83
  84         $client->respond( $_->to_fieldmapper ) for ( overdue_circs($grace) );
  85
  86         return undef;
  87
  88 }
  89 __PACKAGE__->register_method(
  90         api_name        => 'open-ils.storage.action.circulation.overdue',
  91         api_level       => 1,
  92         stream          => 1,
  93         method          => 'grab_overdue',
  94 );
  95
  96 sub nearest_hold {
  97         my $self = shift;
  98         my $client = shift;
  99         my $pl = shift;
 100         my $cp = shift;
 101
 102         my ($id) = action::hold_request->db_Main->selectrow_array(<<"   SQL", {}, $pl,$cp);
 103                 SELECT  h.id
 104                   FROM  action.hold_request h
 105                         JOIN action.hold_copy_map hm ON (hm.hold = h.id)
 106                   WHERE h.pickup_lib = ?
 107                         AND hm.target_copy = ?
 108                         AND h.capture_time IS NULL
 109                 ORDER BY h.pickup_lib - (SELECT home_ou FROM actor.usr a WHERE a.id = h.usr), h.selection_depth DESC, h.request_time
 110                 LIMIT 1
 111         SQL
 112         return $id;
 113 }
 114 __PACKAGE__->register_method(
 115         api_name        => 'open-ils.storage.action.hold_request.nearest_hold',
 116         api_level       => 1,
 117         method          => 'nearest_hold',
 118 );
 119
 120 sub next_resp_group_id {
 121         my $self = shift;
 122         my $client = shift;
 123
 124         # XXX This is not replication safe!!!
 125
 126         my ($id) = action::survey->db_Main->selectrow_array(<<" SQL");
 127                 SELECT NEXTVAL('action.survey_response_group_id_seq'::TEXT)
 128         SQL
 129         return $id;
 130 }
 131 __PACKAGE__->register_method(
 132         api_name        => 'open-ils.storage.action.survey_response.next_group_id',
 133         api_level       => 1,
 134         method          => 'next_resp_group_id',
 135 );
 136
 137 sub patron_circ_summary {
 138         my $self = shift;
 139         my $client = shift;
 140         my $id = ''.shift();
 141
 142         return undef unless ($id);
 143         my $c_table = action::circulation->table;
 144         my $b_table = money::billing->table;
 145
 146         $log->debug("Retrieving patron summary for id $id", DEBUG);
 147
 148         my $select = <<"        SQL";
 149                 SELECT  COUNT(DISTINCT c.id), SUM( COALESCE(b.amount,0) )
 150                   FROM  $c_table c
 151                         LEFT OUTER JOIN $b_table b ON (c.id = b.xact AND b.voided = FALSE)
 152                   WHERE c.usr = ?
 153                         AND c.xact_finish IS NULL
 154                         AND (
 155                                 c.stop_fines NOT IN ('CLAIMSRETURNED','LOST')
 156                                 OR c.stop_fines IS NULL
 157                         )
 158         SQL
 159
 160         return action::survey->db_Main->selectrow_arrayref($select, {}, $id);
 161 }
 162 __PACKAGE__->register_method(
 163         api_name        => 'open-ils.storage.action.circulation.patron_summary',
 164         api_level       => 1,
 165         method          => 'patron_circ_summary',
 166 );
 167
 168 #XXX Fix stored proc calls
 169 sub find_local_surveys {
 170         my $self = shift;
 171         my $client = shift;
 172         my $ou = ''.shift();
 173
 174         return undef unless ($ou);
 175         my $s_table = action::survey->table;
 176
 177         my $select = <<"        SQL";
 178                 SELECT  s.*
 179                   FROM  $s_table s
 180                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 181                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 182         SQL
 183
 184         my $sth = action::survey->db_Main->prepare_cached($select);
 185         $sth->execute($ou);
 186
 187         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 188
 189         return undef;
 190 }
 191 __PACKAGE__->register_method(
 192         api_name        => 'open-ils.storage.action.survey.all',
 193         api_level       => 1,
 194         stream          => 1,
 195         method          => 'find_local_surveys',
 196 );
 197
 198 #XXX Fix stored proc calls
 199 sub find_opac_surveys {
 200         my $self = shift;
 201         my $client = shift;
 202         my $ou = ''.shift();
 203
 204         return undef unless ($ou);
 205         my $s_table = action::survey->table;
 206
 207         my $select = <<"        SQL";
 208                 SELECT  s.*
 209                   FROM  $s_table s
 210                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 211                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 212                         AND s.opac IS TRUE;
 213         SQL
 214
 215         my $sth = action::survey->db_Main->prepare_cached($select);
 216         $sth->execute($ou);
 217
 218         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 219
 220         return undef;
 221 }
 222 __PACKAGE__->register_method(
 223         api_name        => 'open-ils.storage.action.survey.opac',
 224         api_level       => 1,
 225         stream          => 1,
 226         method          => 'find_opac_surveys',
 227 );
 228
 229 sub find_optional_surveys {
 230         my $self = shift;
 231         my $client = shift;
 232         my $ou = ''.shift();
 233
 234         return undef unless ($ou);
 235         my $s_table = action::survey->table;
 236
 237         my $select = <<"        SQL";
 238                 SELECT  s.*
 239                   FROM  $s_table s
 240                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 241                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 242                         AND s.required IS FALSE;
 243         SQL
 244
 245         my $sth = action::survey->db_Main->prepare_cached($select);
 246         $sth->execute($ou);
 247
 248         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 249
 250         return undef;
 251 }
 252 __PACKAGE__->register_method(
 253         api_name        => 'open-ils.storage.action.survey.optional',
 254         api_level       => 1,
 255         stream          => 1,
 256         method          => 'find_optional_surveys',
 257 );
 258
 259 sub find_required_surveys {
 260         my $self = shift;
 261         my $client = shift;
 262         my $ou = ''.shift();
 263
 264         return undef unless ($ou);
 265         my $s_table = action::survey->table;
 266
 267         my $select = <<"        SQL";
 268                 SELECT  s.*
 269                   FROM  $s_table s
 270                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 271                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 272                         AND s.required IS TRUE;
 273         SQL
 274
 275         my $sth = action::survey->db_Main->prepare_cached($select);
 276         $sth->execute($ou);
 277
 278         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 279
 280         return undef;
 281 }
 282 __PACKAGE__->register_method(
 283         api_name        => 'open-ils.storage.action.survey.required',
 284         api_level       => 1,
 285         stream          => 1,
 286         method          => 'find_required_surveys',
 287 );
 288
 289 sub find_usr_summary_surveys {
 290         my $self = shift;
 291         my $client = shift;
 292         my $ou = ''.shift();
 293
 294         return undef unless ($ou);
 295         my $s_table = action::survey->table;
 296
 297         my $select = <<"        SQL";
 298                 SELECT  s.*
 299                   FROM  $s_table s
 300                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 301                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 302                         AND s.usr_summary IS TRUE;
 303         SQL
 304
 305         my $sth = action::survey->db_Main->prepare_cached($select);
 306         $sth->execute($ou);
 307
 308         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 309
 310         return undef;
 311 }
 312 __PACKAGE__->register_method(
 313         api_name        => 'open-ils.storage.action.survey.usr_summary',
 314         api_level       => 1,
 315         stream          => 1,
 316         method          => 'find_usr_summary_surveys',
 317 );
 318
 319
 320 sub generate_fines {
 321         my $self = shift;
 322         my $client = shift;
 323         my $grace = shift;
 324         my $circ = shift;
 325
 326
 327         my @circs;
 328         if ($circ) {
 329                 push @circs, action::circulation->search_where( { id => $circ, stop_fines => undef } );
 330         } else {
 331                 push @circs, overdue_circs($grace);
 332         }
 333
 334         for my $c (@circs) {
 335
 336                 try {
 337                         my $due_dt = $parser->parse_datetime( clense_ISO8601( $c->due_date ) );
 338
 339                         my $due = $due_dt->epoch;
 340                         my $now = time;
 341                         my $fine_interval = interval_to_seconds( $c->fine_interval );
 342
 343                         if ( interval_to_seconds( $c->fine_interval ) >= interval_to_seconds('1d') ) {
 344                                 my $tz_offset_s = 0;;
 345                                 if ($due_dt->strftime('%z') =~ /(-|\+)(\d{2}):?(\d{2})/) {
 346                                         $tz_offset_s = $1 . interval_to_seconds( "${2}h ${3}m");
 347                                 }
 348
 349                                 $due -= ($due % $fine_interval) + $tz_offset_s;
 350                                 $now -= ($now % $fine_interval) + $tz_offset_s;
 351                         }
 352
 353                         $client->respond(
 354                                 "ARG! Overdue circulation ".$c->id.
 355                                 " for item ".$c->target_copy.
 356                                 " (user ".$c->usr.").\n".
 357                                 "\tItem was due on or before: ".localtime($due)."\n");
 358
 359                         my ($fine) = money::billing->search(
 360                                 xact => $c->id, voided => 'f',
 361                                 { order_by => 'billing_ts DESC', limit => '1' }
 362                         );
 363
 364                         my $last_fine;
 365                         if ($fine) {
 366                                 $last_fine = $parser->parse_datetime( clense_ISO8601( $fine->billing_ts ) )->epoch;
 367                         } else {
 368                                 $last_fine = $due;
 369                                 $last_fine += $fine_interval * $grace;
 370                         }
 371
 372                         my $pending_fine_count = int( ($now - $last_fine) / $fine_interval );
 373                         unless($pending_fine_count) {
 374                                 $client->respond( "\tNo fines to create.  " );
 375                                 if ($grace && $now < $due + $fine_interval * $grace) {
 376                                         $client->respond( "Still inside grace period of: ". seconds_to_interval( $fine_interval * $grace)."\n" );
 377                                 } else {
 378                                         $client->respond( "Last fine generated for: ".localtime($last_fine)."\n" );
 379                                 }
 380                                 next;
 381                         }
 382
 383                         $client->respond( "\t$pending_fine_count pending fine(s)\n" );
 384
 385                         for my $bill (1 .. $pending_fine_count) {
 386
 387                                 my ($total) = money::billable_transaction_summary->retrieve( $c->id );
 388
 389                                 if ($total && $total->balance_owed > $c->max_fine) {
 390                                         $c->update({stop_fines => 'MAXFINES'});
 391                                         $client->respond(
 392                                                 "\tMaximum fine level of ".$c->max_fine.
 393                                                 " reached for this circulation.\n".
 394                                                 "\tNo more fines will be generated.\n" );
 395                                         last;
 396                                 }
 397
 398                                 my $billing = money::billing->create(
 399                                         { xact          => ''.$c->id,
 400                                           note          => "Overdue Fine",
 401                                           billing_type  => "Overdue materials",
 402                                           amount        => ''.$c->recuring_fine,
 403                                           billing_ts    => DateTime->from_epoch( epoch => $last_fine + $fine_interval * $bill )->strftime('%FT%T%z')
 404                                         }
 405                                 );
 406
 407                                 $client->respond(
 408                                         "\t\tCreating fine of ".$billing->amount." for period starting ".
 409                                         localtime(
 410                                                 $parser->parse_datetime(
 411                                                         clense_ISO8601( $billing->billing_ts )
 412                                                 )->epoch
 413                                         )."\n" );
 414                         }
 415                 } catch Error with {
 416                         my $e = shift;
 417                         $client->respond( "Error processing overdue circulation [".$c->id."]:\n\n$e\n" );
 418                 };
 419         }
 420 }
 421 __PACKAGE__->register_method(
 422         api_name        => 'open-ils.storage.action.circulation.overdue.generate_fines',
 423         api_level       => 1,
 424         stream          => 1,
 425         method          => 'generate_fines',
 426 );
 427
 428
 429
 430 sub new_hold_copy_targeter {
 431         my $self = shift;
 432         my $client = shift;
 433         my $check_expire = shift;
 434         my $one_hold = shift;
 435
 436         my $time = time;
 437         $check_expire ||= '12h';
 438         $check_expire = interval_to_seconds( $check_expire );
 439
 440         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 441         $year += 1900;
 442         $mon += 1;
 443         my $expire_threshold = sprintf(
 444                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 445                 $year, $mon, $mday, $hour, $min, $sec
 446         );
 447
 448
 449         my $holds;
 450
 451         try {
 452                 if ($one_hold) {
 453                         $holds = [ action::hold_request->search(id => $one_hold) ];
 454                 } else {
 455                         $holds = [ action::hold_request->search_where(
 456                                                         { capture_time => undef,
 457                                                           fulfillment_time => undef,
 458                                                           prev_check_time => { '<=' => $expire_threshold },
 459                                                         },
 460                                                         { order_by => 'selection_depth DESC, request_time,prev_check_time' } ) ];
 461                         push @$holds, action::hold_request->search(
 462                                                         capture_time => undef,
 463                                                         fulfillment_time => undef,
 464                                                         prev_check_time => undef,
 465                                                         { order_by => 'selection_depth DESC, request_time' } );
 466                 }
 467         } catch Error with {
 468                 my $e = shift;
 469                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 470         };
 471
 472         my @successes;
 473         for my $hold (@$holds) {
 474                 try {
 475                         #action::hold_request->db_Main->begin_work;
 476                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 477                                 $log->debug("Cleaning up after previous transaction\n");
 478                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 479                         }
 480                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 481                         $log->info("Processing hold ".$hold->id."...\n");
 482
 483                         action::hold_copy_map->search( { hold => $hold->id } )->delete_all;
 484
 485                         my $all_copies = [];
 486
 487                         # find all the potential copies
 488                         if ($hold->hold_type eq 'M') {
 489                                 for my $r ( map
 490                                                 {$_->record}
 491                                                 metabib::record_descriptor
 492                                                         ->search(
 493                                                                 record => [ map { $_->id } metabib::metarecord
 494                                                                                         ->retrieve($hold->target)
 495                                                                                         ->source_records ],
 496                                                                 item_type => [split '', $hold->holdable_formats]
 497                                                         )
 498                                 ) {
 499                                         my ($rtree) = $self
 500                                                 ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 501                                                 ->run( $r->id, $hold->usr->home_ou->id, $hold->selection_depth );
 502
 503                                         for my $cn ( @{ $rtree->call_numbers } ) {
 504                                                 push @$all_copies,
 505                                                         asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 506                                         }
 507                                 }
 508                         } elsif ($hold->hold_type eq 'T') {
 509                                 my ($rtree) = $self
 510                                         ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 511                                         ->run( $hold->target, $hold->usr->home_ou->id, $hold->selection_depth );
 512
 513                                 unless ($rtree) {
 514                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_RECORD' };
 515                                         die 'OK';
 516                                 }
 517
 518                                 for my $cn ( @{ $rtree->call_numbers } ) {
 519                                         push @$all_copies,
 520                                                 asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 521                                 }
 522                         } elsif ($hold->hold_type eq 'V') {
 523                                 my ($vtree) = $self
 524                                         ->method_lookup( 'open-ils.storage.asset.call_number.ranged_tree')
 525                                         ->run( $hold->target, $hold->usr->home_ou->id, $hold->selection_depth );
 526
 527                                 push @$all_copies,
 528                                         asset::copy->search( id => [map {$_->id} @{ $vtree->copies }] );
 529
 530                         } elsif  ($hold->hold_type eq 'C') {
 531
 532                                 $all_copies = [asset::copy->retrieve($hold->target)];
 533                         }
 534
 535                         # let 'em know we're still working
 536                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 537
 538                         if (!ref $all_copies || !@$all_copies) {
 539                                 $log->info("\tNo copies available for targeting at all!\n");
 540                                 $self->method_lookup('open-ils.storage.transaction.commit')->run;
 541                                 push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_COPIES' };
 542                                 die 'OK';
 543                         }
 544
 545                         my $copies = [];
 546                         for my $c ( @$all_copies ) {
 547                                 push @$copies, $c
 548                                         if ( OpenILS::Utils::PermitHold::permit_copy_hold(
 549                                                 { title => $c->call_number->record->to_fieldmapper,
 550                                                   title_descriptor => $c->call_number->record->record_descriptor->next->to_fieldmapper,
 551                                                   patron => $hold->usr->to_fieldmapper,
 552                                                   copy => $c->to_fieldmapper,
 553                                                   requestor => $hold->requestor->to_fieldmapper,
 554                                                   request_lib => $hold->request_lib->to_fieldmapper,
 555                                                 } ));
 556                         }
 557                         my $copy_count = @$copies;
 558                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 559
 560                         # map the potentials, so that we can pick up checkins
 561                         $log->debug( "\tMapping ".scalar(@copies)." potential copies for hold ".$hold->id);
 562                         action::hold_copy_map->create( { hold => $hold->id, target_copy => $_->id } ) for (@copies);
 563
 564                         my @good_copies;
 565                         for my $c (@$copies) {
 566                                 next if ($c->id == $hold->current_copy);
 567                                 push @good_copies, $c if ($c);
 568                         }
 569
 570                         $log->debug("\t".scalar(@good_copies)." (non-current) copies available for targeting...");
 571
 572                         my $old_best = $hold->current_copy;
 573                         $hold->update({ current_copy => undef });
 574
 575                         if (!scalar(@good_copies)) {
 576                                 $log->info("\tNo (non-current) copies eligible to fill the hold.");
 577                                 if ( $old_best && grep { $old_best == $_ } @$copies ) {
 578                                         $log->debug("\tPushing current_copy back onto the targeting list");
 579                                         push @good_copies, $old_best;
 580                                 } else {
 581                                         $log->debug("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!");
 582                                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 583                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_TARGETS' };
 584                                         die 'OK';
 585                                 }
 586                         }
 587
 588                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 589                         my $prox_list = [];
 590                         $$prox_list[0] =
 591                         [
 592                                 grep {
 593                                         $_->circ_lib == $hold->pickup_lib &&
 594                                         ( $_->status == 0 || $_->status == 7 )
 595                                 } @good_copies
 596                         ];
 597
 598                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 599
 600                         my $best = $self->choose_nearest_copy($hold, $prox_list);
 601
 602                         if (!$best) {
 603                                 $prox_list = $self->create_prox_list( $hold->pickup_lib, $copies );
 604                                 $best = $self->choose_nearest_copy($hold, $prox_list);
 605                         }
 606
 607                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 608                         if ($old_best) {
 609                                 # hold wasn't fulfilled, record the fact
 610
 611                                 $log->info("\tHold was not (but should have been) fulfilled by ".$old_best->id);
 612                                 action::unfulfilled_hold_list->create(
 613                                                 { hold => ''.$hold->id,
 614                                                   current_copy => ''.$old_best->id,
 615                                                   circ_lib => ''.$old_best->circ_lib,
 616                                                 });
 617                         }
 618
 619                         if ($best) {
 620                                 $hold->update( { current_copy => ''.$best->id } );
 621                                 $log->debug("\tTargeting copy ".$best->id." for hold fulfillment.");
 622                         } else {
 623                                 $log->debug( "\tThere were no targetable copies for the hold" );
 624                         }
 625
 626                         $hold->update( { prev_check_time => 'now' } );
 627                         $log->info("\tUpdating hold [".$hold->id."] with new 'current_copy' [".$best->id."] for hold fulfillment.");
 628
 629                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 630                         $log->info("\tProcessing of hold ".$hold->id." complete.");
 631
 632                         push @successes,
 633                                 { hold => $hold->id,
 634                                   old_target => ($old_best ? $old_best->id : undef),
 635                                   eligible_copies => $copy_count,
 636                                   target => ($best ? $best->id : undef) };
 637
 638                 } otherwise {
 639                         my $e = shift;
 640                         if ($e !~ /^OK/o) {
 641                                 $log->error("Processing of hold failed:  $e");
 642                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 643                         }
 644                 };
 645         }
 646
 647         return \@successes;
 648 }
 649 __PACKAGE__->register_method(
 650         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 651         api_level       => 1,
 652         method          => 'new_hold_copy_targeter',
 653 );
 654
 655 my $locations;
 656 my $statuses;
 657 my %cache = (titles => {}, cns => {});
 658 sub hold_copy_targeter {
 659         my $self = shift;
 660         my $client = shift;
 661         my $check_expire = shift;
 662         my $one_hold = shift;
 663
 664         $self->{user_filter} = OpenSRF::AppSession->create('open-ils.circ');
 665         $self->{user_filter}->connect;
 666         $self->{client} = $client;
 667
 668         my $time = time;
 669         $check_expire ||= '12h';
 670         $check_expire = interval_to_seconds( $check_expire );
 671
 672         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 673         $year += 1900;
 674         $mon += 1;
 675         my $expire_threshold = sprintf(
 676                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 677                 $year, $mon, $mday, $hour, $min, $sec
 678         );
 679
 680
 681         $statuses ||= [ config::copy_status->search(holdable => 't') ];
 682
 683         $locations ||= [ asset::copy_location->search(holdable => 't') ];
 684
 685         my $holds;
 686
 687         %cache = (titles => {}, cns => {});
 688
 689         try {
 690                 if ($one_hold) {
 691                         $holds = [ action::hold_request->search(id => $one_hold) ];
 692                 } else {
 693                         $holds = [ action::hold_request->search_where(
 694                                                         { capture_time => undef,
 695                                                           prev_check_time => { '<=' => $expire_threshold },
 696                                                         },
 697                                                         { order_by => 'request_time,prev_check_time' } ) ];
 698                         push @$holds, action::hold_request->search(
 699                                                         capture_time => undef,
 700                                                         prev_check_time => undef,
 701                                                         { order_by => 'request_time' } );
 702                 }
 703         } catch Error with {
 704                 my $e = shift;
 705                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 706         };
 707
 708         for my $hold (@$holds) {
 709                 try {
 710                         #action::hold_request->db_Main->begin_work;
 711                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 712                                 $client->respond("Cleaning up after previous transaction\n");
 713                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 714                         }
 715                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 716                         $client->respond("Processing hold ".$hold->id."...\n");
 717
 718                         my $copies;
 719
 720                         $copies = $self->metarecord_hold_capture($hold) if ($hold->hold_type eq 'M');
 721                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 722
 723                         $copies = $self->title_hold_capture($hold) if ($hold->hold_type eq 'T');
 724                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 725
 726                         $copies = $self->volume_hold_capture($hold) if ($hold->hold_type eq 'V');
 727                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 728
 729                         $copies = $self->copy_hold_capture($hold) if ($hold->hold_type eq 'C');
 730
 731                         unless (ref $copies || !@$copies) {
 732                                 $client->respond("\tNo copies available for targeting at all!\n");
 733                         }
 734
 735                         my @good_copies;
 736                         for my $c (@$copies) {
 737                                 next if ( grep {$c->id == $hold->current_copy} @good_copies);
 738                                 push @good_copies, $c if ($c);
 739                         }
 740
 741                         $client->respond("\t".scalar(@good_copies)." (non-current) copies available for targeting...\n");
 742
 743                         my $old_best = $hold->current_copy;
 744                         $hold->update({ current_copy => undef });
 745
 746                         if (!scalar(@good_copies)) {
 747                                 $client->respond("\tNo (non-current) copies available to fill the hold.\n");
 748                                 if ( $old_best && grep {$c->id == $hold->current_copy} @$copies ) {
 749                                         $client->respond("\tPushing current_copy back onto the targeting list\n");
 750                                         push @good_copies, asset::copy->retrieve( $old_best );
 751                                 } else {
 752                                         $client->respond("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!\n");
 753                                         next;
 754                                 }
 755                         }
 756
 757                         my $prox_list;
 758                         $$prox_list[0] = [grep {$_->circ_lib == $hold->pickup_lib } @good_copies];
 759                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 760
 761                         my $best = $self->choose_nearest_copy($hold, $prox_list);
 762
 763                         if (!$best) {
 764                                 $prox_list = $self->create_prox_list( $hold->pickup_lib, $copies );
 765                                 $best = $self->choose_nearest_copy($hold, $prox_list);
 766                         }
 767
 768                         if ($old_best) {
 769                                 # hold wasn't fulfilled, record the fact
 770
 771                                 $client->respond("\tHold was not (but should have been) fulfilled by ".$old_best->id.".\n");
 772                                 action::unfulfilled_hold_list->create(
 773                                                 { hold => ''.$hold->id,
 774                                                   current_copy => ''.$old_best->id,
 775                                                   circ_lib => ''.$old_best->circ_lib,
 776                                                 });
 777                         }
 778
 779                         if ($best) {
 780                                 $hold->update( { current_copy => ''.$best->id } );
 781                                 $client->respond("\tTargeting copy ".$best->id." for hold fulfillment.\n");
 782                         }
 783
 784                         $hold->update( { prev_check_time => 'now' } );
 785                         $client->respond("\tUpdating hold ".$hold->id." with new 'current_copy' for hold fulfillment.\n");
 786
 787                         $client->respond("\tProcessing of hold ".$hold->id." complete.\n");
 788                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 789
 790                         #action::hold_request->dbi_commit;
 791
 792                 } otherwise {
 793                         my $e = shift;
 794                         $log->error("Processing of hold failed:  $e");
 795                         $client->respond("\tProcessing of hold failed!.\n\t\t$e\n");
 796                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 797                         #action::hold_request->dbi_rollback;
 798                 };
 799         }
 800
 801         $self->{user_filter}->disconnect;
 802         $self->{user_filter}->finish;
 803         delete $$self{user_filter};
 804         return undef;
 805 }
 806 __PACKAGE__->register_method(
 807         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 808         api_level       => 0,
 809         stream          => 1,
 810         method          => 'hold_copy_targeter',
 811 );
 812
 813
 814 sub copy_hold_capture {
 815         my $self = shift;
 816         my $hold = shift;
 817         my $cps = shift;
 818
 819         if (!defined($cps)) {
 820                 try {
 821                         $cps = [ asset::copy->search( id => $hold->target ) ];
 822                 } catch Error with {
 823                         my $e = shift;
 824                         die "Could not retrieve initial volume list:\n\n$e\n";
 825                 };
 826         }
 827
 828         my @copies = grep { $_->holdable } @$cps;
 829
 830         for (my $i = 0; $i < @$cps; $i++) {
 831                 next unless $$cps[$i];
 832
 833                 my $cn = $cache{cns}{$copies[$i]->call_number};
 834                 my $rec = $cache{titles}{$cn->record};
 835                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->status eq $_->id}@$statuses);
 836                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->location eq $_->id}@$locations);
 837                 $copies[$i] = undef if (
 838                         !$copies[$i] ||
 839                         !$self->{user_filter}->request(
 840                                 'open-ils.circ.permit_hold',
 841                                 $hold->to_fieldmapper, do {
 842                                         my $cp_fm = $copies[$i]->to_fieldmapper;
 843                                         $cp_fm->circ_lib( $copies[$i]->circ_lib->to_fieldmapper );
 844                                         $cp_fm->location( $copies[$i]->location->to_fieldmapper );
 845                                         $cp_fm->status( $copies[$i]->status->to_fieldmapper );
 846                                         $cp_fm;
 847                                 },
 848                                 { title => $rec->to_fieldmapper,
 849                                   usr => actor::user->retrieve($hold->usr)->to_fieldmapper,
 850                                   requestor => actor::user->retrieve($hold->requestor)->to_fieldmapper,
 851                                 })->gather(1)
 852                 );
 853                 $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 854         }
 855
 856         @copies = grep { $_ } @copies;
 857
 858         my $count = @copies;
 859
 860         return unless ($count);
 861
 862         action::hold_copy_map->search( { hold => $hold->id } )->delete_all;
 863
 864         my @maps;
 865         $self->{client}->respond( "\tMapping ".scalar(@copies)." eligable copies for hold ".$hold->id."\n");
 866         for my $c (@copies) {
 867                 push @maps, action::hold_copy_map->create( { hold => $hold->id, target_copy => $c->id } );
 868         }
 869         $self->{client}->respond( "\tA total of ".scalar(@maps)." mapping were created for hold ".$hold->id."\n");
 870
 871         return \@copies;
 872 }
 873
 874
 875 sub choose_nearest_copy {
 876         my $self = shift;
 877         my $hold = shift;
 878         my $prox_list = shift;
 879
 880         for my $p ( 0 .. int( scalar(@$prox_list) - 1) ) {
 881                 next unless (ref $$prox_list[$p]);
 882                 my @capturable = grep { $_->status == 0 } @{ $$prox_list[$p] };
 883                 next unless (@capturable);
 884                 return $capturable[rand(scalar(@capturable))];
 885         }
 886 }
 887
 888 sub create_prox_list {
 889         my $self = shift;
 890         my $lib = shift;
 891         my $copies = shift;
 892
 893         my @prox_list;
 894         for my $cp (@$copies) {
 895                 my ($prox) = $self->method_lookup('open-ils.storage.asset.copy.proximity')->run( $cp->id, $lib );
 896                 $prox_list[$prox] = [] unless defined($prox_list[$prox]);
 897                 push @{$prox_list[$prox]}, $cp;
 898         }
 899         return \@prox_list;
 900 }
 901
 902 sub volume_hold_capture {
 903         my $self = shift;
 904         my $hold = shift;
 905         my $vols = shift;
 906
 907         if (!defined($vols)) {
 908                 try {
 909                         $vols = [ asset::call_number->search( id => $hold->target ) ];
 910                         $cache{cns}{$_->id} = $_ for (@$vols);
 911                 } catch Error with {
 912                         my $e = shift;
 913                         die "Could not retrieve initial volume list:\n\n$e\n";
 914                 };
 915         }
 916
 917         my @v_ids = map { $_->id } @$vols;
 918
 919         my $cp_list;
 920         try {
 921                 $cp_list = [ asset::copy->search( call_number => \@v_ids ) ];
 922
 923         } catch Error with {
 924                 my $e = shift;
 925                 warn "Could not retrieve copy list:\n\n$e\n";
 926         };
 927
 928         $self->copy_hold_capture($hold,$cp_list) if (ref $cp_list and @$cp_list);
 929 }
 930
 931 sub title_hold_capture {
 932         my $self = shift;
 933         my $hold = shift;
 934         my $titles = shift;
 935
 936         if (!defined($titles)) {
 937                 try {
 938                         $titles = [ biblio::record_entry->search( id => $hold->target ) ];
 939                         $cache{titles}{$_->id} = $_ for (@$titles);
 940                 } catch Error with {
 941                         my $e = shift;
 942                         die "Could not retrieve initial title list:\n\n$e\n";
 943                 };
 944         }
 945
 946         my @t_ids = map { $_->id } @$titles;
 947         my $cn_list;
 948         try {
 949                 ($cn_list) = $self->method_lookup('open-ils.storage.direct.asset.call_number.search.record.atomic')->run( \@t_ids );
 950
 951         } catch Error with {
 952                 my $e = shift;
 953                 warn "Could not retrieve volume list:\n\n$e\n";
 954         };
 955
 956         $cache{cns}{$_->id} = $_ for (@$cn_list);
 957
 958         $self->volume_hold_capture($hold,$cn_list) if (ref $cn_list and @$cn_list);
 959 }
 960
 961 sub metarecord_hold_capture {
 962         my $self = shift;
 963         my $hold = shift;
 964
 965         my $titles;
 966         try {
 967                 $titles = [ metabib::metarecord_source_map->search( metarecord => $hold->target) ];
 968
 969         } catch Error with {
 970                 my $e = shift;
 971                 die "Could not retrieve initial title list:\n\n$e\n";
 972         };
 973
 974         try {
 975                 my @recs = map {$_->record} metabib::record_descriptor->search( record => $titles, item_type => [split '', $hold->holdable_formats] );
 976
 977                 $titles = [ biblio::record_entry->search( id => \@recs ) ];
 978
 979         } catch Error with {
 980                 my $e = shift;
 981                 die "Could not retrieve format-pruned title list:\n\n$e\n";
 982         };
 983
 984
 985         $cache{titles}{$_->id} = $_ for (@$titles);
 986         $self->title_hold_capture($hold,$titles) if (ref $titles and @$titles);
 987 }
 988
 989 1;